// Copyright 2011 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "ui/base/models/tree_model.h" #include "base/notreached.h" namespace ui { void TreeModel::SetTitle(TreeModelNode* node, const std::u16string& title) { … } std::optional<size_t> TreeModel::GetIconIndex(TreeModelNode* node) { … } } // namespace ui